You could shop around for other rims which will be a drop-in replacement for Open Sports, there are several options if you just google it http://www.google.co.uk/search?q=ERD+606mm
And depending on where your nipples currently lie on the spokes, you might get away with up to 3mm difference, so down to 603 or up to 609.
You could shop around for other rims which will be a drop-in replacement for Open Sports, there are several options if you just google it
http://www.google.co.uk/search?q=ERD+606mm
And depending on where your nipples currently lie on the spokes, you might get away with up to 3mm difference, so down to 603 or up to 609.